black

#000000

#183FC1

#183FC1

Contrast Ratio

2.52:1

Delta E

86.78

Very Different

50:50 Mix

Color Values

Format #000000 #183FC1
HEX #000000 #183FC1
RGB 0, 0, 0 24, 63, 193
HSL 0.0, 0.0%, 0.0% 226.2, 77.9%, 42.5%
HSV 0.0, 0.0%, 0.0% 226.2, 87.6%, 75.7%
CMYK 0%, 0%, 0%, 100% 87.6%, 67.4%, 0.0%, 24.3%
OKLCH 0.0 0.0 0.0 0.4381 0.2063 265.1

Contrast & Accessibility

2.52:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #183FC1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #183FC1

Color Difference (Delta E)

86.78 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #183FC1);
background: linear-gradient(135deg, #000000, #183FC1);

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